Young, H. M., 1986. Factors affecting the quality and shelf-life of cooked chilled foods with special reference to full meal vending. Doctorate Thesis (Doctorate). Dorset Institute of Higher Education.

Braham, B., 1986. The Complete Book of Pub Catering. In: Fuller, J., ed. The Complete Book of Pub Catering. Coulsdon, Surrey: Virtue & Company Ltd., pp. 80-93.